189383868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 530449920

約数和(自身を除く): 341066052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 47, 57, 76, 86, 94, 114, 129, 137, 141, 171, 172, 188, 228, 258, 274, 282, 342, 387, 411, 423, 516, 548, 564, 684, 774, 817, 822, 846, 893, 1233, 1548, 1634, 1644, 1692, 1786, 2021, 2451, 2466, 2603, 2679, 3268, 3572, 4042, 4902, 4932, 5206, 5358, 5891, 6063, 6439, 7353, 7809, 8037, 8084, 9804, 10412, 10716, 11782, 12126, 12878, 14706, 15618, 16074, 17673, 18189, 19317, 23427, 23564, 24252, 25756, 29412, 31236, 32148, 35346, 36378, 38399, 38634, 46854, 53019, 57951, 70692, 72756, 76798, 77268, 93708, 106038, 111929, 115197, 115902, 122341, 153596, 212076, 223858, 230394, 231804, 244682, 276877, 335787, 345591, 367023, 447716, 460788, 489364, 553754, 671574, 691182, 734046, 830631, 1007361, 1101069, 1107508, 1343148, 1382364, 1468092, 1661262, 2014722, 2202138, 2491893, 3322524, 4029444, 4404276, 4983786, 5260663, 9967572, 10521326, 15781989, 21042652, 31563978, 47345967, 63127956, 94691934, 189383868]

約数ペア:

[(1, 189383868), (2, 94691934), (3, 63127956), (4, 47345967), (6, 31563978), (9, 21042652), (12, 15781989), (18, 10521326), (19, 9967572), (36, 5260663), (38, 4983786), (43, 4404276), (47, 4029444), (57, 3322524), (76, 2491893), (86, 2202138), (94, 2014722), (114, 1661262), (129, 1468092), (137, 1382364), (141, 1343148), (171, 1107508), (172, 1101069), (188, 1007361), (228, 830631), (258, 734046), (274, 691182), (282, 671574), (342, 553754), (387, 489364), (411, 460788), (423, 447716), (516, 367023), (548, 345591), (564, 335787), (684, 276877), (774, 244682), (817, 231804), (822, 230394), (846, 223858), (893, 212076), (1233, 153596), (1548, 122341), (1634, 115902), (1644, 115197), (1692, 111929), (1786, 106038), (2021, 93708), (2451, 77268), (2466, 76798), (2603, 72756), (2679, 70692), (3268, 57951), (3572, 53019), (4042, 46854), (4902, 38634), (4932, 38399), (5206, 36378), (5358, 35346), (5891, 32148), (6063, 31236), (6439, 29412), (7353, 25756), (7809, 24252), (8037, 23564), (8084, 23427), (9804, 19317), (10412, 18189), (10716, 17673), (11782, 16074), (12126, 15618), (12878, 14706)]